<template>
  <div style="border: 1px solid #ccc">
    <Toolbar style="border-bottom: 1px solid #ccc" :editor="editorRef" :defaultConfig="toolbarConfig" :mode="mode" />
    <Editor style="height: 500px; overflow-y: hidden;" v-model="valueHtml" :defaultConfig="editorConfig" :mode="mode"
      @onCreated="handleCreated" @onChange="handleChange" />
  </div>
</template>

<script>
import '@wangeditor/editor/dist/css/style.css' // 引入 css
import { onBeforeUnmount, ref, shallowRef, onMounted, defineEmits } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
const emits = defineEmits(['event'])

export default {
  components: { Editor, Toolbar },
  setup() {
    // 编辑器实例，必须用 shallowRef
    const editorRef = shallowRef()

    // 内容 HTML
    const valueHtml = ref()

    // 工具配置
    const toolbarConfig = {}

    // 编辑配置
    const editorConfig = {
      placeholder: '请输入内容...',
    }

    // 组件销毁时，也及时销毁编辑器
    onBeforeUnmount(() => {
      const editor = editorRef.value
      if (editor == null) return
      editor.destroy()
    })

    const handleCreated = (editor) => {
      editorRef.value = editor // 记录 editor 实例，重要！
    }

    // 改变内容触发事件
    const handleChange = (editor) => {
      valueHtml.value = editor.getHtml()
      console.log('change:', editor.getHtml())
      emits("event", valueHtml);
    }

    return {
      editorRef,
      valueHtml,
      mode: 'default', // 或 'simple'
      toolbarConfig,
      editorConfig,
      handleCreated,
      handleChange
    };
  }
}
</script>    

<style lang="less" scoped></style>